typed-reactive-form
Version:
Allows creation of a ReactiveForm based on a class with its properties properly decorated.
25 lines • 3.25 kB
JavaScript
import 'reflect-metadata';
import { formMemberKey } from './form-model/metadata-keys';
export function FormMember(options) {
return (target, key) => {
let formMembers = Reflect.getMetadata(formMemberKey, target);
if (formMembers) {
formMembers.push({ property: key, options: getOptions(options) });
}
else {
formMembers = [{ property: key, options: getOptions(options) }];
Reflect.defineMetadata(formMemberKey, formMembers, target);
}
};
}
function getOptions(options) {
const defaultOptions = {
defaultValue: null,
validators: [],
};
if (options) {
Object.assign(defaultOptions, options);
}
return defaultOptions;
}
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